| article html file updated | 8 February 2020 03:50 CET | Update | https://www.mdpi.com/2073-4352/7/4/114 |
| article html file updated | 24 September 2019 09:12 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:45 CEST | Update | N/A |
| article html file updated | 28 April 2017 05:50 CEST | Update | N/A |
| article html file updated | 19 April 2017 14:15 CEST | Original file | N/A |
| article xml uploaded. | 19 April 2017 14:13 CEST | Update | https://www.mdpi.com/2073-4352/7/4/114/xml |
| article pdf uploaded. | 19 April 2017 14:13 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/4/114/pdf |
| article pdf uploaded. | 18 April 2017 13:54 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/4/114/pdf-vor |
